From mboxrd@z Thu Jan  1 00:00:00 1970
From: jbarnes@sgi.com (Jesse Barnes)
Date: Thu, 09 Oct 2003 16:09:38 +0000
Subject: [PATCH] fix is_headless_node() for systems w/<64p
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To: linux-ia64@vger.kernel.org

I didn't realize that any_online_cpu() wouldn't work for
is_headless_node(), so this patch reverts the function back to using the
node_to_cpu_mask[] array, fixing sn2 for systems with less than 64p.

Thanks,
Jesse

=== include/asm-ia64/sn/nodepda.h 1.9 vs edited ==--- 1.9/include/asm-ia64/sn/nodepda.h	Tue Sep  9 04:19:45 2003
+++ edited/include/asm-ia64/sn/nodepda.h	Wed Oct  1 10:28:12 2003
@@ -128,7 +128,7 @@
  * Check if given a compact node id the corresponding node has all the
  * cpus disabled. 
  */
-#define is_headless_node(cnode)		(!any_online_cpu(node_to_cpumask(cnode)))
+#define is_headless_node(cnode)		(!node_to_cpu_mask[cnode])
 
 /*
  * Check if given a node vertex handle the corresponding node has all the